mirror of https://github.com/swig/swig
21 lines
556 B
Lua
21 lines
556 B
Lua
require("import") -- the import fn
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import("disown") -- import code
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-- catch "undefined" global variables
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local env = _ENV -- Lua 5.2
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if not env then env = getfenv () end -- Lua 5.1
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setmetatable(env, {__index=function (t,i) error("undefined global variable `"..i.."'",2) end})
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for x=0,100 do
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a=disown.A()
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b=disown.B()
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b:acquire(a)
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end
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collectgarbage() -- this will double delete unless the memory is managed properly
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a=disown.A()
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a:__disown()
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b:remove(a)
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a=nil
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collectgarbage() -- this will double delete unless the manual disown call worked
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